Silky Ginger Sweet Potato Soup

Name: Silky Ginger Sweet Potato Soup
Cook time: 1 h
Total time: 1 h
Cuisine: American
Ingredients: 2 tablespoons coconut oil; 1/2 sweet onion (diced); 2 garlic cloves; 2 tablespoons grated fresh ginger; 1/2 teaspoon salt; 1/2 teaspoon freshly cracked pepper; 4 cups peeled sweet potato cubes (this was 2 medium sized potatoes for me); 2 cups low-sodium vegetable stock; 1 14-ounce can coconut milk (I like full-fat, but light is fine!); 2 green onions (thinly sliced for topping); 2 tablespoons hemp hearts (for topping); extra coconut milk or cream (for drizzling)